[INFO] cloning repository https://github.com/tonyrubak/rudbg
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tonyrubak/rudbg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyrubak%2Frudbg", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyrubak%2Frudbg'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 07b723dcfeae6a93989af76000f3b39e8b74d39a
[INFO] documenting tonyrubak/rudbg against beta-2022-05-20 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftonyrubak%2Frudbg" "/workspace/builds/worker-18/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-18/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/tonyrubak/rudbg on toolchain beta-2022-05-20
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/tonyrubak/rudbg
[INFO] finished tweaking git repo https://github.com/tonyrubak/rudbg
[INFO] tweaked toml for git repo https://github.com/tonyrubak/rudbg written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] crate git repo https://github.com/tonyrubak/rudbg already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8cabdee12b7810eb850ca082b21de9fb4e74f91a7cbf1dee2338db6ca3eae042
[INFO] running `Command { std: "docker" "start" "-a" "8cabdee12b7810eb850ca082b21de9fb4e74f91a7cbf1dee2338db6ca3eae042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8cabdee12b7810eb850ca082b21de9fb4e74f91a7cbf1dee2338db6ca3eae042", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8cabdee12b7810eb850ca082b21de9fb4e74f91a7cbf1dee2338db6ca3eae042", kill_on_drop: false }`
[INFO] [stdout] 8cabdee12b7810eb850ca082b21de9fb4e74f91a7cbf1dee2338db6ca3eae042
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6463a6b421f36ac7c903628fda53c7077f6848a7b190b9cd07676a237f4cdd28
[INFO] running `Command { std: "docker" "start" "-a" "6463a6b421f36ac7c903628fda53c7077f6848a7b190b9cd07676a237f4cdd28", kill_on_drop: false }`
[INFO] [stderr]     Checking winapi v0.2.8
[INFO] [stderr]     Checking either v1.4.0
[INFO] [stderr]     Checking kernel32-sys v0.2.2
[INFO] [stderr]  Documenting rudbg v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(repr_simd)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/main.rs:2:1
[INFO] [stdout]   |
[INFO] [stdout] 2 | #![feature(untagged_unions)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/debugger.rs:192:71
[INFO] [stdout]     |
[INFO] [stdout] 192 |                 status = exception_handler_single_step(&mut debugger);;
[INFO] [stdout]     |                                                                       ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/win32.rs:50:39
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub const PROCESS_ALL_ACCESS: DWORD = (0x000F0000 | 0x00100000 | 0xFFF);
[INFO] [stdout]    |                                       ^                               ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 50 - pub const PROCESS_ALL_ACCESS: DWORD = (0x000F0000 | 0x00100000 | 0xFFF);
[INFO] [stdout] 50 + pub const PROCESS_ALL_ACCESS: DWORD = 0x000F0000 | 0x00100000 | 0xFFF;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: Compilation failed, aborting rustdoc
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 3 previous errors; 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not document `rudbg`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --crate-type bin --crate-name rudbg src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=f48fa6954f9f7712 -L dependency=/opt/rustwide/target/debug/deps --extern either=/opt/rustwide/target/debug/deps/libeither-f68be42a0087e8cf.rmeta --extern kernel32=/opt/rustwide/target/debug/deps/libkernel32-22f1a858cd284e80.rmeta --cap-lints=warn --crate-version 0.1.0` (exit status: 1)
[INFO] running `Command { std: "docker" "inspect" "6463a6b421f36ac7c903628fda53c7077f6848a7b190b9cd07676a237f4cdd28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6463a6b421f36ac7c903628fda53c7077f6848a7b190b9cd07676a237f4cdd28", kill_on_drop: false }`
[INFO] [stdout] 6463a6b421f36ac7c903628fda53c7077f6848a7b190b9cd07676a237f4cdd28